It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: https://blog-731300249427.mit-edu.top/post/6453291078

  1. <!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgZmlsbD0ibm9uZSI+PHBhdGggZmlsbD0iI0IyMEYwMyIgZD0iTTE2IDNhMTMgMTMgMCAxIDAgMTMgMTNBMTMuMDE1IDEzLjAxNSAwIDAgMCAxNiAzbTAgMjRhMTEgMTEgMCAxIDEgMTEtMTEgMTEuMDEgMTEuMDEgMCAwIDEtMTEgMTEiLz48cGF0aCBmaWxsPSIjQjIwRjAzIiBkPSJNMTcuMDM4IDE4LjYxNUgxNC44N0wxNC41NjMgOS41aDIuNzgzem0tMS4wODQgMS40MjdxLjY2IDAgMS4wNTcuMzg4LjQwNy4zODkuNDA3Ljk5NCAwIC41OTYtLjQwNy45ODQtLjM5Ny4zOS0xLjA1Ny4zODktLjY1IDAtMS4wNTYtLjM4OS0uMzk4LS4zODktLjM5OC0uOTg0IDAtLjU5Ny4zOTgtLjk4NS40MDYtLjM5NyAxLjA1Ni0uMzk3Ii8+PC9zdmc+);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "blog-731300249427.mit-edu.top",cType: 'managed',cRay: '90fcf1c19dc4f284',cH: 'sCJBbFGNEDD_V1WJaerwctFcsAsjfidJvISf5IrvJQU-1739199370-1.2.1.1-vqu0V059gUd.BcN.qsEgqF9EhHGBuo9iEodVIbTyv4w8gtvOm6o8rS__TBTOl3Pr',cUPMDTk: "\/post\/6453291078?__cf_chl_tk=HzsoqPq3R0pt903CljTA54T5zsTSAlBRatLY3I3yMas-1739199370-1.0.1.1-bPCBLO43akAPsVzV3MYi.DsK9i7CX9Z2a.kvCpPU6qo",cFPWv: 'g',cITimeS: '1739199370',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/6453291078?__cf_chl_f_tk=HzsoqPq3R0pt903CljTA54T5zsTSAlBRatLY3I3yMas-1739199370-1.0.1.1-bPCBLO43akAPsVzV3MYi.DsK9i7CX9Z2a.kvCpPU6qo",md: "crVx276deHPxtes1NlFHz3rGpl9erVGUeIQirjIM2ck-1739199370-1.2.1.1-V5XXcAsPzjw0Du2ibnqZ8j9B2ZeQ1I_UmnuX4ck.r8Xpy0BDxBMD9jninrHL1ZyQO_zbaJ6NUM8D7RTdRPCTAgbhNjTX6nnrDk7b_TA86XvVSRR51Uj7MEj7p_fSOAnu1Ye.7dNGpRb_NTXku9Vp14Xt3A5f_J1gqZHZn4f0wOpr8XCsyCqA_H97X74yJCwSQepbRZ3XFuGWwvnt.KXkRmMpxRUSC3STn5t4U7W4PB0BPkYdLRD2CCyWXspzXprQbSSNxh6dEmOhVO3rBwNPrCXrWyH8Zr9ULCuDJRafFMB85hh7B71nzyks2xd_eoth8LwQIgt_HUQhuSiEK3VNCAMeWN_3w8Hwdbbdy_BOUVlPFAA00YbxZq.zOOzUp0SajOxA3_mvAbzmOa3o7o0wl1SkeM.ITGkhdOcpPgL5QTwHICeT3W7j.oABAgTDi91bsPzYt0wDpg3kMUBMuvpES27Jj45A4exjfFt1_jZNMWMD73VULdYs7Zrv1HpjOvSThI5ZF7ftOoAWq0wbHzXfyTJHPX2E.h5pgTNJ33RkF1pmGCzxnX2sSkXcLDn4e1KL2Bja9h9xrwLqW4RUs9aRLaiJUVNNKKANaPfiloVUw15i0rBoXfB.eD1kKTGCD0AEogv7kYjyzZ9.YbDP71uBtI2dvFjYG8YLYNEJCwtpjukzcLM20IEJxuIX_Y_yY2.YTuyaamcqPl9YoChehkwqXAjyH6sUB65Q_Lkbf8wDgo1dK1wwQb6qqEs9eOMtMJ9pzwqbePvJT2fuSUhAfgDYzfSlMvc.6Sdm.3WzP_XHIi8lDm4gUwNUfpY5iS9w1JIOhqJrQw5iG.jiNfmcSLQQpqz_dpAxSsqP6iKo8646oYZlcNnykrMhDZSlpop8C_zOQcczBkYVPb177zwn4D7AUWTNrPH0GXGcWnro2LlQ80j88v3H1mg_rYgR4t8GP3wI75o2Y73pQnc9reydC6daVPkPfCdEN.DSZ9see546J92Jtwyzbfv2zpi.DpWvxQSuK81hH1iLBYoTFRRFlcE0F2DuXPOe3J6ptcYr2CXYbXY0UGdaJfSvKxubx352roPNtvZzaQ.eBYuH2Rp6bbIz5Rfdqq0.DePxJT5jQ34CL_zd4qr2MxmeasSIk8O2TFxYZVdnvl8orXiXPXxIlR.gGoZxeWS29ci54x6ty8PgIYrAPyWUz4HHKeOextWf54qdDafKyK3ITQm2fhTpBu7rjxKfw0TzdphGhV6VHwKKPCQPo7m_De1VCBkSAtre_Cy9Al.2r50IN1JzrpVaDNU_wsBJ3IRNSzi3X7kr.v5OUpal22xb2DoBjTm15O1WDuQ_2jyjxDyKgcwDwaQCQCeNxCpM_lG0bUV2T8xl_ptm.IBCoJdeVqu32azW9SaC5FReBkSaOAfFspHOLWpQwOZtrQ8SVNPyR3UJotpEpn8lfa_yJLhI4UntjY_3Qjwy72Utx7WiVkGb_8SiCLyPNWkLSzNqlzPpQT.DcbzjEYD2BzCa0tSL3g48HKNXUo89.OixLiE2h0Fc824FBlEEWap5r3LlrCtEuXnr87H5dwR6HiLSF5QAPV2gNlKQ4XYq515GXdbmaH1XKoIsYTixD1DE3JEdLtSYKRqCxTuOQ559DO0uROC6l3xV83OMXmxdVu.u5gaTvMyelcKrL0xZO_iTKqTEX_NAzfRPBZEluwlL7UwszP.M9kaOTP67q1__Ehy_QLefTCVXF6k8DS1E3mT1rkkBdLxtr1NfhaJ1acMGgsMdesuCD9hb1GejIuzyUJorDzx4T1vbrKy7_JGYXB_PiNzI.8OXBZsbNaulnCtECekA4IsDbQn_kzzqYsOu.bDZ2tJ1Et6AweLkACWltzTSv_KoY2Elb6YwW9qyJ_dqYEELBC.l5c1iAUym9bd9z0a2CeQRftlAGlHpdCzZ8hvqRVgRz8SDYD0fghhlticvgjj6tvUK29G.p.NloT75osLfRUYouXGGl11OzbgETvF5sHV_tD8ixq6zcKOD.FjihxJM5LqeK3vRfAqI7SybD4DsTOkTrLqeD9K7oazyFl1yguP8q5nPtMA6Hc5QntIRkGwUKGzfM0nuw3zMVsu3T9pdRaHEtGKCQzieumrQjuVjNf1LJaslv_5Nn0Ms5qPJ6pHR3CM.YXGZsdSFBKZgIBxzsj4NiMMSKxqfHZTMgGaAaxGWcWdQ0S2E5sV8NR0nHiKc29dk7ZipsWRAj1C_GN_K",mdrd: "rCA8p3AF9fmd25dN0DtGV9iv.ROaGIyrXnvUDS.1Wwg-1739199370-1.2.1.1-2Lu.KXrWTLMWQ5J_eRO9KGwD6lHnok1iIL5rD4Cm_H0jPSSBqQhz60WHqZFXPQuJhXWdsPRZBn3ewlAWG.MVfMjJfYdjzbRk8KHbTnevs5UHU8qL8NqfMq5fY46Xa8uVHl.hXPszQh3WbNqp0.eDBPobqgjulKPGVWodNFNoX3tFr3WVVQ8cJ5RwelL1ZcA._RcAVuGr0vVHYaRuOaJx5kbSMW_q6L8fjti.M5XIRdlbFI1kIlPKvgWvq8yg7TLK7ObcKFIJwiOaB6gj69mWHbq1SpneJLPIlJ4DkWxIdM9t9p53tRIF2sXOJRFvC4liBsAuo8Ip92k1fmqFfEoTt5Tehf4gCPbVp7Hz0Mt3jjJyDzQrWM2i1hVv3XVxoJb8Ao3Lib2.y.pTuJ4BmuEWdzy95iXFK9DxRNxluFHD30wH3BpZ1q4DGQkiNdJPhla4tPGigEp940hy4qgIYV5yDgYMfHKCTgnS4RshGh8yQEElx8umgx9rI6cnMREomiXZaffNhBMg2TWVzQCKy6XRnneMJ3uVUdwarm0fMZH_7JPBxSV4bJu2hyK6.g4apyYAISdYxmZauVrojWLfDCcxCVDXQCkS7pL5yOpdtpcSa0bfDmPYat6_3xTcf7QGLYVrjn3Q3b95duwVFuo3Ap0I1mWoDHMun8IjK64RinOwUnR2MJzitZaduVwJ.iPByscWzP0CSgO7X6kUHJZ0rrtaXZJ2vxFyrGeRRjY0AAA489YZuoiwlY3skf7FQbyc29F791Hre_y6Dg5ApnTLIIjMWPrSuWvns.TfHTVmiQFJ_gsoT7rBC8JcUBh_P9yOGKwjDMBS.EoVl65g6IZCiXGDTCC7gWoy0q86j896UnnI4dMe6qeicAma7rYk10.JTo3635wC8fr.UwhSy1G.8A66xNBCIyVJjpV2nsf67phIm9MQv5qouRfEizdYWt2P3LC2FXlgJ7HrbLuRW3zXTUceJUfeIFkB.GFk1HZJutyrq6J5SEhwd90f5NtqAXV3IMfjp4kp9CDf4TQfT5bNF5RH3P67jA7iZAp_DX_cN7xIi3JSKTh9Vfo.tmIupmGMUnoAtV3fmxdBN0tseFiH.yPNgLwWDTwdrfjJjXMSxGcDztcibOJfQ8IZ2lO6QEvU2Qft90uY.Gw0lTsSSB67RlAb49jtpxS36agXcHEQSzrn5lz87CnC2Hz72cNq8plQ8Sem77P4vS.EoR3PgXm6pkkF3seGWBAeJCzo1Ec0XWa6QeSTz3g3ixQ75Hk08XjApyuTLQOipwSqf3YnVrMCrGBmt9i1MqwOcAcmkfnlOZmxpqnmLE28vvByvmL7Rif.hDcBRxw576GxNSsR7mELy3nU4QtE099EYQWCNjKphB6BI0MrEthRTUUl0EFK3dm.QQR_6PPY.i6cuax5i2tYlIht2ucqpHF6NtqKJaMloxj2GYlNKXhp_cyj1ihmqnIH.9IHh8AMz_SGRa2HY0nhLXsMct_yv0Plx2MXWbC2UX1euTny85l4yhTOsqedu7y0BWv6Vw.XTnpTd.xudCu8GDqBiA8s4CSdRn46aWSo1vXid5t.2KGv0fE9KWxE.wZTSqPlrJNeDaspc8seLaL_m43XND_g40Bhp7y41SVSGMjov4WGnakEslrVQCu7N0e9YBwg8R7hVJ3BqGg1DksuTV7DXxnXXu4fldKTyejJtlfc6.6nyD3ZA6Gizg2dI44JB5db_2xCYenDqwip2kOKTBfokXU1f7ShklAOoaGYWJfwGPViMoR95DQry4SEhtIaHS0ld_EWx0eRWIT4bl_AnZcx9VBgRhmrb77o4.aoyOE2eFU"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90fcf1c19dc4f284';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/post\/6453291078?__cf_chl_rt_tk=HzsoqPq3R0pt903CljTA54T5zsTSAlBRatLY3I3yMas-1739199370-1.0.1.1-bPCBLO43akAPsVzV3MYi.DsK9i7CX9Z2a.kvCpPU6qo" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda